pegrsu'e fu'ivla

x1 is a PEG rule matching at most one repetition of rule x2 and returning a sequence of any match results

See pegjva, pegrke'u, pegrsu'o


In notes:

pegjva
x1 is a rule that can be used in a Parsing Expression Grammar (PEG)
pegrke'u
x1 is a PEG rule matching at least zero repetitions of rule x2 and returning a sequence of any match results
pegrsu'o
x1 is a PEG rule matching at least one repetition of rule x2 and returning a sequence of the match results